Which ballet piece,  now one of the most popular of all ballets despite its initial failure, inspired "Somewhere" the song from the 1957 Broadway musical "West Side Story?"
Swan Lake
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Somewhere (song)
15306019
-1
Section::::Abstract.
Somewhere (song)
15306019
-1
Section::::Abstract.
Swan Lake
277945
-1
Section::::Abstract.
Swan Lake
277945